Search Result for "sprinkler system":
Wordnet 3.0

NOUN (1)

1. a system for extinguishing fires; water from a network of overhead pipes is released through nozzles that open automatically with the rise in temperature; 



WordNet (r) 3.0 (2006):

sprinkler system
    n 1: a system for extinguishing fires; water from a network of
         overhead pipes is released through nozzles that open
         automatically with the rise in temperature